Links to forecasts and observations from NOAA, NWS (National Weather Service) and other sources. 

Forecasts:

NWS Western Washington Zone Forecast 

NWS Western Washington Marine Forecast

NWS Western Washington Forecast (graphics version)

UW MM5 Forecast Model from Atmospheric Sciences at the University of Washington.  Scroll down to 4km GFS Western Washington SLP.

NWS Friday Harbor Forecast

BC Marine Forecast  from Environment Canada.

Tsunami Warnings  Check out this interesting site listing earthquakes and potential tsunamis around the Pacific.

Observations:

Washington State Ferries Weather  
Informative site created by Atmospheric Sciences Dept at the UW. 

 West Point, Smith Island and Tatoosh Island
See the wind-atmospheric pressure graphs.

Maps and Satellite images:

North Pacific Satellite Image 

North Pacific Winds NOAA wind map

Pacific Maps and Animations  San Francisco State Univerisity hosts this fascinating site features progressive satellite images.

Unit Conversion Info  Impress your friends at parties!